getting a list of changed data
parent
7b8c22b410
commit
0204547710
@ -0,0 +1,19 @@
|
||||
package ru.ulstu.extractor;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
public class Changes {
|
||||
private List<FileChange> fileChanges = new ArrayList<>();
|
||||
|
||||
public Changes() {
|
||||
}
|
||||
|
||||
public Changes(List<FileChange> fileChanges) {
|
||||
this.fileChanges = fileChanges;
|
||||
}
|
||||
|
||||
public List<FileChange> getFileChanges() {
|
||||
return fileChanges;
|
||||
}
|
||||
}
|
@ -0,0 +1,50 @@
|
||||
package ru.ulstu.extractor;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
public class FileChange {
|
||||
private String file;
|
||||
private boolean removed;
|
||||
private boolean added;
|
||||
private List<LineChange> lineChanges = new ArrayList<>();
|
||||
|
||||
public FileChange() {
|
||||
}
|
||||
|
||||
public FileChange(String file) {
|
||||
this.file = file;
|
||||
}
|
||||
|
||||
public String getFile() {
|
||||
return file;
|
||||
}
|
||||
|
||||
public boolean getRemoved() {
|
||||
return removed;
|
||||
}
|
||||
|
||||
public boolean getAdded() {
|
||||
return added;
|
||||
}
|
||||
|
||||
public List<LineChange> getLineChanges() {
|
||||
return lineChanges;
|
||||
}
|
||||
|
||||
public void setFile(String file) {
|
||||
this.file = file;
|
||||
}
|
||||
|
||||
public void setRemoved(boolean removed) {
|
||||
this.removed = removed;
|
||||
}
|
||||
|
||||
public void setAdded(boolean added) {
|
||||
this.added = added;
|
||||
}
|
||||
|
||||
public void setLineChanges(List<LineChange> lineChanges) {
|
||||
this.lineChanges = lineChanges;
|
||||
}
|
||||
}
|
@ -0,0 +1,32 @@
|
||||
package ru.ulstu.extractor;
|
||||
|
||||
public class LineChange {
|
||||
private boolean added;
|
||||
private boolean removed;
|
||||
private int lineFrom;
|
||||
private int lineTo;
|
||||
|
||||
public LineChange(boolean added, boolean removed, int lineFrom, int lineTo) {
|
||||
this.added = added;
|
||||
this.removed = removed;
|
||||
this.lineFrom = lineFrom;
|
||||
this.lineTo = lineTo;
|
||||
}
|
||||
|
||||
public boolean getAdd() {
|
||||
return added;
|
||||
}
|
||||
|
||||
public boolean getRemoved() {
|
||||
return removed;
|
||||
}
|
||||
|
||||
public int getLineFrom() {
|
||||
return lineFrom;
|
||||
}
|
||||
|
||||
public int getLineTo() {
|
||||
return lineTo;
|
||||
}
|
||||
|
||||
}
|
@ -0,0 +1,47 @@
|
||||
package ru.ulstu.extractor;
|
||||
|
||||
import org.eclipse.jgit.diff.DiffEntry;
|
||||
import org.eclipse.jgit.diff.DiffFormatter;
|
||||
import org.eclipse.jgit.revwalk.RevCommit;
|
||||
import org.eclipse.jgit.revwalk.RevWalk;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.util.Collections;
|
||||
import java.util.HashSet;
|
||||
import java.util.List;
|
||||
import java.util.Set;
|
||||
|
||||
public class NewClass {
|
||||
|
||||
private final RevWalk revWalk;
|
||||
private final DiffFormatter diffFormatter;
|
||||
|
||||
private NewClass(RevWalk revWalk, DiffFormatter diffFormatter) {
|
||||
this.revWalk = revWalk;
|
||||
this.diffFormatter = diffFormatter;
|
||||
}
|
||||
|
||||
public Set<String> getModified(final RevCommit commit) throws IOException {
|
||||
final RevCommit[] parents = commit.getParents();
|
||||
final Set<String> result = new HashSet<>();
|
||||
if (parents.length == 1) { // merge commit if length > 1
|
||||
final RevCommit parent = revWalk.parseCommit(parents[0].getId());
|
||||
// get diff of this commit to its parent, as list of paths
|
||||
final List<DiffEntry> diffs = getDiffEntries(commit, parent);
|
||||
for (final DiffEntry diff : diffs) {
|
||||
final String changePath = diff.getChangeType().equals(DiffEntry.ChangeType.DELETE) ? diff.getOldPath() : diff.getNewPath();
|
||||
result.add(changePath);
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
private List<DiffEntry> getDiffEntries(final RevCommit commit, final RevCommit parent) {
|
||||
try {
|
||||
return diffFormatter.scan(parent.getTree(), commit.getTree());
|
||||
} catch (Exception e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
return Collections.emptyList();
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue